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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 May 08 1231 UTC

SIDC Forecast

Brillamenti solari

Active (M-class flares expected, probability >=50%)

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

	10cm flux	Ap
08 May 2015	147	007
09 May 2015	149	007
10 May 2015	151	007

Bulletin

NOAA AR 2235 has decayed, so solar activity has been led by NOAA AR 2239. It produced several C-class flares in past 24 h. the strongest being a C5.5 with peak at 04:09 UT. M-class flares are possible. The solar wind is at nominal levels (speed 400 km/s, magnetic field magnitude 5 nT). Geomagnetic conditions are quiet and expected to remain so.

Today's estimated international sunspot number (ISN): 105, based on 15 stations.

Solar indices for 07 May 2015

Wolf number Catania	///
10cm solar flux	147
AK Chambon La Forêt	015
AK Wingst	008
Estimated Ap	008
Estimated international sunspot number	100 - Based on 28 stations

Noticeable events summary

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

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